== sanity test 51f: check many open files limit ========== 22:48:17 (1789094897)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021976, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1084 (time 1789094910.89 total 10.00 last 108.38)
 - open/keep 2261 (time 1789094920.89 total 20.01 last 117.66)
 - open/keep 3368 (time 1789094930.90 total 30.01 last 110.64)
 - open/keep 4404 (time 1789094940.90 total 40.02 last 103.53)
 - open/keep 5516 (time 1789094950.91 total 50.03 last 111.11)
 - open/keep 6541 (time 1789094960.91 total 60.03 last 102.48)
 - open/keep 7651 (time 1789094970.92 total 70.03 last 110.93)
 - open/keep 8882 (time 1789094980.93 total 80.04 last 123.03)
 - open/keep 10000 (time 1789094990.33 total 89.45 last 118.84)
 - open/keep 11189 (time 1789095000.34 total 99.45 last 118.86)
 - open/keep 12275 (time 1789095010.34 total 109.45 last 108.57)
 - open/keep 13313 (time 1789095020.35 total 119.46 last 103.72)
total: 13367 open/keep in 120.00 seconds: 111.39 ops/second
 - closed 1700 (time 1789095030.91 total 10.02 last -1158.75)
 - closed 3453 (time 1789095040.91 total 20.02 last 175.26)
 - closed 5147 (time 1789095050.92 total 30.03 last 169.38)
 - closed 6990 (time 1789095060.92 total 40.03 last 184.21)
 - closed 8703 (time 1789095070.92 total 50.03 last 171.29)
 - closed 10000 (time 1789095078.02 total 57.13 last 182.66)
 - closed 11917 (time 1789095088.02 total 67.13 last 191.68)
total: 13367 close in 74.80 seconds: 178.69 close/second
 - unlinked 0 (time 1789095099 ; total 0 ; last 0)
 - unlinked 10000 (time 1789095179 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13367) error: No such file or directory
total: 13367 unlinks in 107 seconds: 124.925232 unlinks/second